Home / 702,743,536.48-969,220,611.36-617,789,010.26

Finding the Fourth Proportional to 702,743,536.48, 969,220,611.36 and 617,789,010.26

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Solution

The fourth proportional to 702,743,536.48, 969,220,611.36 and 617,789,010.26 is: 852,051,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,743,536.48 : 969,220,611.36 = 617,789,010.26 : x
  2. Step 2: Convert to fraction form
    702,743,536.48/969,220,611.36 = 617,789,010.26/x
  3. Step 3: Cross multiply
    702,743,536.48x = 969,220,611.36 × 617,789,010.26
  4. Step 4: Simplify right side
    702,743,536.48x = 598,773,842,215,686,528
  5. Step 5: Solve for x
    x = 598,773,842,215,686,528/702,743,536.48
  6. Step 6: Final answer
    x = 852,051,724.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.